.ad{
    //display:flex;
    background-color: #F1F5FB;
    margin-top: 52px;
    width: 1570px;
    height: 1080px;
    .addaohang{
        width: 100%;
        height: 44px;
        background-color: white;
        .addaohangzuo{
            color: #666666;
            margin-left: 20px;
            margin-top: 10px;
            float: left;
        }
        .addaohangyou{
            color: #000000;
            float: right;
            margin-top: 10px;
            margin-right: 20px;
        }
    }
    .adneirong{
        display:flex;
        .adneirong1{
            width: 340px;
            height: 800px;
        }
        .adneirong2{
            width: 340px;
            height: 800px;
        }
        .adneirong3{
            width: 340px;
            height: 800px;
        }

    }

}
